Summa 369D

Service difficulty reports · 890

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '369D'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 96ZZZX1832Governor · erraticTHIS IS THE SECOND TIME THIS UNIT HAS BEEN REMOVED FOR ERRATIC CONDITION. PILOT MUST MAKE CONSTANT ADJUSTMENTS TO THE GOVERNOR 'BEEP' WITH EVERY POWER CHANGE.Mar 20, 1996 · N5074R · Hughes 369D · Turbine GovernorSDR HEEA966754Gearbox · crackedCRACKED CORE. INVESTIGATE AND ANALYZE CASE.Feb 28, 1996 · Hughes 369D · Tail Rotor GearboxSDR CA960312027Blade · debonding(CAN)LEADING EDGE STRIP DEBONDED.Feb 23, 1996 · Hughes 369D · Main Rotor BladesSDR CA960312026Blade · debonded(CAN)LEADING EDGE ABRASION STRIP DEBONDED.Feb 23, 1996 · Hughes 369D · Main Rotor BladesSDR CA960312025Blade · debonding(CAN)LEADING EDGE ABRASION STRIP DEBONDING. TIME THIS INSTALLATION 589.8 HOURS.Feb 23, 1996 · Hughes 369D · Main Rotor BladesSDR CA960312024Blade · debonding(CAN)LEADING EDGE ABRASION STRIP DEBONDING. BLADE P/N 369D21100-516A. TIME THIS INSTALLATION 589.8 HOURS.Feb 23, 1996 · Hughes 369D · Main Rotor BladesSDR 96ZZZX1163Governor · erraticPILOT COMPLAINED MANUAL BEEPING WAS REQUIRED FOR TAKEOFF, POWER CHANGES, AND LANDING. GOVERNOR UNIT REPLACED AND SENT IN FOR REPAIR.Feb 23, 1996 · N5074R · Hughes 369D · Turbine GovernorSDR 96ZZZX1171Transmission · seals leakTRANSMISSION REMOVED TO REPLACE ALL OIL SEALS DUE TO LEAKING.Feb 20, 1996 · N4571V · Hughes 369D · Main Rotor GearboxSDR 96ZZZX1165Transmission · making metalPILOT GOT A FLICKER ON M/R TRANSMISSION CHIP LIGHT, THEN IT STAYED OUT. PILOT CHECKED CHIP PLUG ON LANDING WITH THE LIGHT STILL OFF AND FOUND SEVERAL LARGE CHIPS ON BOTH PLUGS. UNIT REMOVED AND RETURNED FOR REPAIR.Feb 20, 1996 · N5074R · Hughes 369D · Main Rotor GearboxSDR 96ZZZX1162Harness · failedTURBINE REMOVED FROM AIRCRAFT EARLIER AND REPLACED. DURING INSPECTION, TOT HARNESS FOUND CRACKED AT ONE OF THE PROBES (2:30 O'CLOCK POSITION). PART WAS SCRAPPED.Feb 20, 1996 · N5074R · Hughes 369D · Engine EGT/TIT Indicating SystemSDR 96ZZZX1024Shield · warpedDURING REPLACEMENT OF NR 1 TURBINE NOZZLE, THE NOZZLE SHIELD WAS FOUND WARPED OUT OF SHAPE. PART SENT IN FOR OVERHAUL.Feb 20, 1996 · N5074R · Hughes 369D · Turbine SectionSDR 96ZZZX1021Nozzle · burnedNR 1 NOZZLE WAS REPLACED DUE TO EROSION AND CRACKING BEYOND LIMITS. NOZZLE SENT IN FOR OVERHAUL.Feb 20, 1996 · N5074R · Hughes 369D · Fuel Injector NozzleSDR CA960312031Transceiver · static(CAN)B SIDE OF RADIO DID NOT WORK FROM INITIAL INSTALLATION, UNIT HAD VERY BAD STATIC ALSO. 23.6 HOURS SINCE OVERHAUL.Feb 19, 1996 · Hughes 369D · VHF Communications SystemSDR 96ZZZX1020Case Half · erodedDURING ANNUAL INSPECTION, THE COMPRESSOR CASE HALVES WERE FOUND ERODED BEYOND LIMITS. CASE HALVES WERE REMOVED AND SENT IN FOR OVERHAUL.Feb 16, 1996 · N5074R · Hughes 369D · Turbine Engine Compressor SectionSDR 96ZZZX1170Governor · erraticDURING RUN-UP, PILOT WAS ADJUSTING ENGINE 'BEEP' AND THE GOVERNOR HESITATED, BUT WHEN AN INCREASE WAS NOTED, IT JUMPED UP 3 PERCENT TO 4 PERCENT AND WAS NOT A SMOOTH TRANSITION. PART SENT IN FOR REPAIR.Feb 11, 1996 · N5074R · Hughes 369D · Turbine GovernorSDR CA960312023Exciter · intermittent(CAN)INTERMITTENT OPERATION, SUSPECT LOOSE INTERNAL COMPONENT AS EXCITER WORKS FOR 3-5 SECONDS IF TAPPED.Feb 9, 1996 · Hughes 369D · ExciterSDR 96ZZZX1164Bearing · spalledMAIN ROTOR TRANSMISSION DISASSEMBLED AFTER CHIPS DISCOVERED ON THE CHIP DETECTOR. BEARING, 369D25140, FOUND HEAVILY SPALLED. REPLACED BEARING.Feb 8, 1996 · N5074R · Hughes 369D · Main Rotor GearboxSDR 96ZZZX1169Sump · warpedDURING ANNUAL INSPECTION, NR 6 AND NR 7 BEARING SUMP ON THE TURBINE FOUND LEAKING AT THE MATING SURFACE. SUBSEQUENT INSPECTION REVEALED FLANGE WAS WARPED.Feb 2, 1996 · N5074R · Hughes 369D · Turbine Engine Oil SystemSDR 96ZZZX1168Transmission · making metalDURING ANNUAL INSPECTION, CHIPS FOUND ON UPPER CHIP PLUG. UNIT REMOVED AND SENT FOR REPAIR.Feb 2, 1996 · N5074R · Hughes 369D · Main Rotor GearboxSDR 96ZZZX1173Tube · crackedDURING INSPECTION OF SCAVENGE AIR SYSTEM, THE AIR TUBE WAS FOUND CRACKED ABOUT 4 INCHES ABOVE THE SOLENOID. IT APPEARS TO HAVE HAD WATER FROZEN AT THAT POINT AS THE TUBE IS EXPANDED ALONG THE CRACKED AREA AND RECENT TEMPERATURES HAVE BEEN SUB-ZERO.Jan 26, 1996 · N5074R · Hughes 369D · Pneumatic Distribution SystemSDR 96ZZZX1166Hose · leakingDURING ENGINE REMOVAL, THE SCAVENGE OIL HOSE FOUND SET WITH OIL. SUBSEQUENT INSPECTION FOUND IT WAS LEAKING. REPLACED HOSE.Jan 26, 1996 · N5074R · Hughes 369D · Engine Oil Distribution (Airframe Furnished)SDR 96ZZZX1023Chip Plug · leakingDURING REMOVAL OF COMPRESSOR, CHIP PLUG FOUND LEAKING PAST THE INSULATOR. REPLACED CHIP PLUG.Jan 26, 1996 · N5074R · Hughes 369D · Turbine Engine Compressor SectionSDR 96ZZZX1022Switch · inoperativeDURING ENGINE REMOVAL, THE FUEL BYPASS SWITCH WAS REMOVED AND CHECKED, FOUND INOPERATIVE.Jan 26, 1996 · N5074R · Hughes 369D · Aircraft Fuel Distribution SystemSDR 96ZZZX1019Panel · crackedDURING REMOVAL OF ENGINE, A CRACK WAS FOUND STARTING FROM THE RELIEF HOLE ON PANEL FORWARD .50 INCH AND .3750 INCH. REPAIR PANEL WITH A PATCH. IT APPEARS THE CLEARANCE BETWEEN THE RELIEF HOLE AND THE 369D23007-5 ANGLE WERE TOO TIGHT.Jan 26, 1996 · N5074R · Hughes 369D · Fuselage Main, Plate/SkinSDR CA960312014Tachometer · sticking(CAN)GAUGE STICKS AT LOW TEMPERATURE (-25 TO -40 DEGREES). GAUGE WORKS NORMALLY IF HEAT APPLIED TO GAUGE.Jan 23, 1996 · Hughes 369D · Engine RPM Indicating SystemSDR 96ZZZX1080Rod End · stiffDURING ANNUAL INSPECTION, THE ROD ENDS FROM THE GOVERNOR THROTTLE SHAFT TO THE BELLCRANK WERE FOUND EXTREMELY STIFF WITH SOME TEFLON RESIDUE COMING FROM THE ROD ENDS. REPLACED PARTS.Jan 20, 1996 · N4571V · Hughes 369D · Turbine GovernorSDR 96ZZZX1079Tube · worn sleeveDURING ANNUAL INSPECTION, THE ENGINE AIR DISCHARGE TUBES (2 EACH) WERE FOUND WORN BEYOND LIMITS AT THE FORWARD SEAL RETAINING SLEEVE. REPLACED AIR TUBES.Jan 20, 1996 · N4571V · Hughes 369D · Pneumatic Distribution SystemSDR 96ZZZX1078Tube · worn sleeveDURING ANNUAL INSPECTION, THE ENGINE AIR DISCHARGE TUBES (2 EACH) WERE FOUND WORN BEYOND LIMITS AT THE FORWARD SEAL RETAINING SLEEVE. REPLACED AIR TUBES.Jan 20, 1996 · N4571V · Hughes 369D · Pneumatic Distribution SystemSDR 96ZZZX611Lead Lag Link · crackedINSPECTION FOUND BUSHING LOOSE AND CRACK IN LEAD LAG LINK ORIGINATING FROM BUSHING.Jan 19, 1996 · N88SE · Hughes 369D · Main Rotor HeadSDR CA960129011Bellcrank Assy · cracked(CAN)ON A ROUTINE SCHEDULED INSPECTION, A CRACK WAS FOUND IN ONE LUG OF THE BELLCRANK ASSY, (P/N 369A7301-501). AFTER REMOVAL OF THE BELLCRANK, PART OF THE LUG REMAINED ON THE BOLTS WHICH CONNECT THE CONTROL ROD (P/N 369A7011) TO THE IDLER ASSEMBLY (P/N 369N26Jan 18, 1996 · Hughes 369D · Main Rotor ControlSDR 96ZZZX612Blade · delaminatedDURING ANNUAL INSPECTION, FOUND M/R BLADE WAS DELAMINATED UNDER THE ABRASION STRIP ON THE UPPER SURFACE OF THE BLADE FOR ABOUT 6 SQUARE INCHES. BLADE REMOVED AND SENT IN FOR REPAIR.Jan 17, 1996 · N5313Y · Hughes 369D · Main Rotor BladesSDR CA960126019Blade Pins · worn(CAN)FOUND PINS DID NOT PROTRUDE THROUGH BLADES AND LEAD-LAG LINKS PROPERLY, MEASURED AS PER HMI AND FOUND WORN BEYOND LIMITS. 10 PINS AFFECTED.Jan 16, 1996 · Hughes 369D · Main Rotor BladesSDR 96ZZZX629Blade · erodedMAIN ROTOR BLADE L/E ABRASION STRIP ERODED AT THE OUTBOARD END OF M/R BLADE NEAR THE TIP. CAUSE OF EROSION - OPERATING IN AND AROUND SAND AND DIRT DURING OFF-AIRPORT LANDINGS. REPAIR MADE TO AREA PER APPROVED ENG. DATA - 8110-3. M/R BLADE RETURNED TO SERVICJan 16, 1996 · N911FT · Hughes 369D · Main Rotor BladesSDR 96ZZZX627Sensor · out of calibPILOT COMPLAINED THE ENGINE OIL TEMP WAS TOO LOW. SUBSEQUENT INSPECTION FOUND TEMP BULB RESISTANCE TOO HIGH AND IT READ LOW ON FUNCTIONAL BENCH CHECK. REPLACED TEMP BULB.Jan 15, 1996 · N5074R · Hughes 369D · Engine Oil TemperatureSDR 96ZZZX626Pulley · seizedDURING DAILY INSPECTION, ONE OF THE PULLEYS FOR THE ALTERNATE AIR DOOR CABLE WAS FOUND SEIZED. REPLACED THE PULLEY.Jan 15, 1996 · N5074R · Hughes 369D · Engine Air Intake SystemSDR 96ZZZX628Transmission · leakingDURING INSPECTION, A LEAKY SEAL WAS DISCOVERED ON THE INPUT SHAFT OF THE TRANSMISSION. REPLACED TRANSMISSION.Jan 10, 1996 · N5074R · Hughes 369D · Main Rotor GearboxSDR 96ZZZX3731Governor · shaft separatedENGINE RPM DROOPED. REMOVED N2 GOVERNOR AND FOUND DRIVE SPLINE, SPRING AND WASHERS HAD FALLEN OFF.Jan 10, 1996 · N8625F · Hughes 369D · Turbine GovernorSDR 96ZZZX1039Spline Shaft · cap detachedWHILE RETURNING TO BASE DURING FLIGHT, N2 RPM DROOPED. PILOT LANDED AIRCRAFT AND REPORTED MALFUNCTION TO THE MECHANIC. UPON INSPECTION OF GOVERNOR AND ATTACHING AIR LINES, THE DRIVE SPLINE RETAINING CAP WAS FOUND DETACHED AND SMALLER SHAFT FOUND PARTIALLY FAJan 10, 1996 · N8625F · Hughes 369D · Turbine GovernorSDR 96ZZZX432Valve · leakingANTI-ICE VALVE WAS LEAKING. FOUND THE PLUNGER WAS WORN ON ONE SIDE ALLOWING THE VALVE TO BE COCKED OFF ITS SEAT. REPLACED PART.Jan 9, 1996 · N5074R · Hughes 369D · Engine Anti-Icing SystemSDR 96ZZZX630Outlet Strainer · missingDURING ROUTINE/RECOMMENDED 1,000-HOUR INSPECTION OF THE OUTLET STRAINER ASSEMBLY, THE SCREEN WAS NOT INSTALLED, RATHER AN INLET FITTING, PN 1740235, WAS INSTALLED. THIS UNIT IS APPROXIMATELY 980 HOURS TSN. SUBMITTER RECOMMENDS COMPLETE INSPECTION OF ASSY (FIJan 8, 1996 · N911FT · Hughes 369D · Turbine Engine Oil SystemSDR CA960126021Indicator · sticking(CAN)INDICATOR SLUGGISH RESPONSE AND NEEDLE STICKS.Jan 3, 1996 · Hughes 369D · Engine BMEP/Torque IndicatingSDR CA960126020Transmission · contaminated(CAN)METAL CONTAMINATION ON BOTH CHIP DETECTORS.Jan 3, 1996 · Hughes 369D · Main Rotor GearboxSDR 96ZZZX1167Combustion Liner · burnedWHILE REMOVING TURBINE, THE COMBUSTION LINER WAS FOUND BURNED, WARPED, AND CRACKED. PART REPLACED.Jan 1, 1996 · N5074R · Hughes 369D · Turbine Engine Combustion SectionSDR 96ZZZX104Pin · excess wearWHILE REMOVING BLADES FOR M/R SWASHPLATE REPLACEMENT, ONE OF THE BLADE PINS WAS FOUND WITH ABNORMAL WEAR IN THE CAM HANDLE PIVOT BOSS. PIN RETURNED TO MDHC ON SOR NR 300165.Dec 16, 1995 · N5074R · Hughes 369D · Main Rotor BladesSDR 96ZZZX100Swashplate · defectivePILOT COMPLAINED THAT FORE/AFT CYCLIC WAS A 'LITTLE NOTCHEY'. SUBSEQUENT INSPECTION FOUND THE UNIBAL LINER IN THE OUTER RACE WAS CONTAMINATED WITH GREASE OR OIL AND WAS ROUGH. REPLACED SWASHPLATE AND SENT THE OTHER IN FOR OVERHAUL.Dec 16, 1995 · N5074R · Hughes 369D · Main Rotor Mast/SwashplateSDR CA951218005Link · rough bearing(CAN)DURING INSPECTION FOR ABNORMAL NOISE, THE T/R PITCH CONTROL BEARING WAS FOUND TO BE ROUGH.Dec 13, 1995 · Hughes 369D · Tail Rotor Control SystemSDR CA951218003Pitch Change · dry req lube(CAN)TIME EXPIRED FOR REGREASE, COMPONENT APPEARS TO HAVE NO GREASE LEFT IN ASSEMBLY. TIME THIS INSTALLATION 23 MONTHS.Dec 11, 1995 · Hughes 369D · Tail Rotor Control SystemSDR 95ZZZX6935Shield · warpedDURING REPLACEMENT OF NR 1 NOZZLE, THE NR 1 NOZZLE SHIELD WAS FOUND WARPED. SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A159679.Nov 24, 1995 · N4571V · Hughes 369D · Turbine SectionSDR 95ZZZX6934Combustion Liner · crackedFOUND CRACKS IN THE 1ST SECTION CONE BEYOND LIMITS. RETURNED LINER FOR OVERHAUL ON ALLISON 250, REPORT 159678.Nov 24, 1995 · N4571V · Hughes 369D · Turbine SectionSDR 95ZZZX6620Nozzle · crackedREPLACED NR 1 NOZZLE FOR CRACKS AND BURNING. PART SENT IN ON ALLISON 250 REPORT NR 159680.Nov 24, 1995 · N4571V · Hughes 369D · Turbine Section
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